<template>
  <li>
    <label>
      <input type="checkbox" :checked="obj.done" @change="check(obj.id)"/>
      <!-- 如下代码也能实现功能，但是不太推荐，因为有点违反原则，因为修改了props -->
			<!-- <input type="checkbox" v-model="todo.done"/> -->
      <span>{{obj.title}}</span>
    </label>
    <button class="btn btn-danger" @click="del(obj.id)">删除</button>
  </li>
</template>

<script>
export default {
  name: "item",
  props: ["obj","checkobj","delobj"],
  methods: {
    del(id){
      this.delobj(id)
    },
    check(id){
      this.checkobj(id)
    }
  }
};
</script>

<style scoped>
/*item*/
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
li:hover{
		background-color: #ddd;
	}
	
li:hover button{
		display: block;
	}
</style>